| Index | Crestwood | Missouri | National |
| Average Test Scores | 79% | 51% | 49% |
| Student/Teacher ratio | 5:1 | 14:1 | 16:1 |
| Total public schools | 1 | 1,899 | 79,221 |
| Total private schools | n/a | 531 | 24,874 |
| Total post-secondary schools | n/a | 213 | 7,963 |
| Index | Crestwood | Missouri | National |
| Completed 8th grade | 93.3% | 86.0% | 84.3% |
| Completed high school | 92.4% | 84.2% | 83.0% |
| Completed some college | 76.6% | 57.7% | 59.4% |
| Completed associate degree | 53.2% | 35.2% | 38.5% |
| Completed bachelors | 47.6% | 27.6% | 30.3% |
| Completed masters | 17.2% | 10.4% | 11.5% |
| Completed professional degree | 5.3% | 2.8% | 3.3% |
| Completed doctorate | 1.7% | 1.2% | 1.3% |
There are a total of 1 public schools, n/a private schools and n/a post-secondary schools in Crestwood. Using the proficiency score averages, the average test scores for Crestwood, MO schools is 79%. The average student to teacher ratio is 5:1. In Crestwood, MO, an average of 93.3% of students have completed 8th grade and an average of 92.4% have completed high school.
| City, State | Population | Avg. Test Scores | National Avg. |
| Olivette, MO | 7,830 | 85% | 72% |
| Sappington, MO | 7,233 | 79% | 60% |
| Chesterfield, MO | 47,717 | 78% | 59% |
| Glendale, MO | 5,917 | 78% | 58% |
| Kirkwood, MO | 27,614 | 77% | 57% |
| Crestwood, MO | 11,941 | 79% | 60% |
| City, State | Population | Avg. Test Scores | National Avg. |
| Washington, IN | 11,941 | 64% | 29% |
| Richmond, TX | 11,939 | 79% | 61% |
| Freehold, NJ | 11,944 | 45% | 9% |
| Buda, TX | 11,936 | 75% | 52% |
| Morgan City, LA | 11,936 | 72% | 47% |
| Crestwood, MO | 11,941 | 79% | 60% |
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